2421400332312 has 48 divisors (see below), whose sum is σ = 7062417638640. Its totient is φ = 745046255808.

The previous prime is 2421400332283. The next prime is 2421400332313. The reversal of 2421400332312 is 2132330041242.

2421400332312 is a `hidden beast` number, since 2 + 4 + 2 + 14 + 0 + 0 + 332 + 312 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421400332313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1293482148 + ... + 1293484019.

It is an arithmetic number, because the mean of its divisors is an integer number (147133700805).

Almost surely, 2^{2421400332312} is an apocalyptic number.

It is an amenable number.

2421400332312 is an abundant number, since it is smaller than the sum of its proper divisors (4641017306328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2421400332312 is a wasteful number, since it uses less digits than its factorization.

2421400332312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586966192 (or 2586966185 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2421400332312 its reverse (2132330041242), we get a palindrome (4553730373554).

The spelling of 2421400332312 in words is "two trillion, four hundred twenty-one billion, four hundred million, three hundred thirty-two thousand, three hundred twelve".